JPH07501152A - ポーラログラフ型センサ - Google Patents
ポーラログラフ型センサInfo
- Publication number
- JPH07501152A JPH07501152A JP6505747A JP50574794A JPH07501152A JP H07501152 A JPH07501152 A JP H07501152A JP 6505747 A JP6505747 A JP 6505747A JP 50574794 A JP50574794 A JP 50574794A JP H07501152 A JPH07501152 A JP H07501152A
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- exhaust gas
- cathode
- polarographic
- anode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
- G01N27/4071—Cells and probes with solid electrolytes for investigating or analysing gases using sensor elements of laminated structure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
- F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
Abstract
Description
Claims (3)
- 1.内燃機関の排気ガス中の所定の構成成分の濃度を測定するポーラログラフ型 センサにおいて、ポンプセル10が設けられており、該ポンプセルのカソード1 2には拡散バリア13が、該ポンプセルのアノード14には拡散バリア15が設 けられていることを特徴とするポーラログラフ型センサ。
- 2.測定ガス中に無負荷の基準電極16が設けられており、前記基準電極は、該 基準電極に対する複数個の電極のうち少なくとも1つの電極の分極を測定するた めのものである、請求項1記載のポーラログラフ型センサ。
- 3.内燃機関に供給される空気/燃料混合気の構成成分の成分比を調整するため に用いる、請求項1または2記載のポーラログラフ型センサ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4226540A DE4226540A1 (de) | 1992-08-11 | 1992-08-11 | Polarographischer Sensor |
DE4226540.1 | 1992-08-11 | ||
PCT/DE1993/000674 WO1994004911A1 (de) | 1992-08-11 | 1993-07-31 | Polarographischer sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH07501152A true JPH07501152A (ja) | 1995-02-02 |
JP3133071B2 JP3133071B2 (ja) | 2001-02-05 |
Family
ID=6465298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP06505747A Expired - Fee Related JP3133071B2 (ja) | 1992-08-11 | 1993-07-31 | ポーラログラフ型センサ |
Country Status (6)
Country | Link |
---|---|
US (1) | US5507174A (ja) |
EP (1) | EP0607385B1 (ja) |
JP (1) | JP3133071B2 (ja) |
KR (1) | KR100230509B1 (ja) |
DE (2) | DE4226540A1 (ja) |
WO (1) | WO1994004911A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7258771B2 (en) | 2001-09-17 | 2007-08-21 | Hitachi, Ltd. | Air/fuel ratio detection apparatus |
JP2009516158A (ja) * | 2005-11-14 | 2009-04-16 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | ガス・センサ |
JP2014503827A (ja) * | 2011-01-28 | 2014-02-13 | コンチネンタル オートモーティヴ ゲゼルシャフト ミット ベシュレンクテル ハフツング | ガス空間における混合気のパラメータを検出するためのセンサ素子と方法 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9512929D0 (en) * | 1995-06-24 | 1995-08-30 | Sun Electric Uk Ltd | Multi-gas sensor systems for automatic emissions measurement |
US5948964A (en) * | 1995-10-20 | 1999-09-07 | Ngk Insulators, Ltd. | NOx sensor and method of measuring NOx |
US5869744A (en) * | 1996-10-18 | 1999-02-09 | Honda Giken Kogyo Kabushiki Kaisha | Oxygen concentration-detecting device for internal combustion engines |
KR19980067018A (ko) * | 1997-01-30 | 1998-10-15 | 이형도 | 자동차용 3원 배기가스 정화촉매의 열화를 감지하기 위한 산소 센서 |
KR19980067017A (ko) * | 1997-01-30 | 1998-10-15 | 이형도 | 3원촉매 열화진단용 제한전류형 센서 |
DE19804985C1 (de) * | 1998-02-07 | 1999-05-06 | Bosch Gmbh Robert | Anordnung und Verfahren zur Abgasuntersuchung für Verbrennungsmotoren und Verwendung des Verfahrens |
DE19928165A1 (de) * | 1999-06-19 | 2000-12-21 | Bosch Gmbh Robert | Planares Sensorelement für einen Gassensor |
DE19947364A1 (de) * | 1999-10-01 | 2001-04-12 | Volkswagen Ag | Verfahren zur Bestimmung des Abgas-Lambdawertes einer Brennkraftmaschine |
DE10013881B4 (de) * | 2000-03-21 | 2007-01-11 | Robert Bosch Gmbh | Sensorelement mit katalytisch aktiver Schicht und Verfahren zur Herstellung desselben |
US6638416B2 (en) | 2001-09-24 | 2003-10-28 | Delphi Technologies, Inc. | Hydrogen sensing process |
DE10156248C1 (de) * | 2001-11-15 | 2003-06-18 | Bosch Gmbh Robert | Sensor zur Messung der Konzentration einer Gaskomponente in einem Gasgemisch |
US7258772B2 (en) * | 2002-05-17 | 2007-08-21 | Hitachi, Ltd. | Oxygen sensor and method of manufacturing same |
DE102005006501A1 (de) * | 2005-02-14 | 2006-08-24 | Robert Bosch Gmbh | Gasmessfühler |
DE102006011479A1 (de) * | 2006-03-13 | 2007-09-20 | Robert Bosch Gmbh | Gassensor |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55154450A (en) * | 1979-05-19 | 1980-12-02 | Nissan Motor Co Ltd | Air-fuel-ratio detector |
DE2922131A1 (de) * | 1979-05-31 | 1980-12-18 | Bosch Gmbh Robert | Polarographischer messfuehler fuer die bestimmung des sauerstoffgehaltes in gasen, insbesondere in abgasen von verbrennungsmotoren |
DE2923483A1 (de) * | 1979-06-09 | 1980-12-11 | Bosch Gmbh Robert | Polarographischer messfuehler fuer die bestimmung des sauerstoffgehaltes in gasen, insbesondere in abgasen von verbrennungsmotoren |
JPS55166039A (en) * | 1979-06-12 | 1980-12-24 | Nissan Motor Co Ltd | Air fuel ratio detector |
DE3108305A1 (de) * | 1981-03-05 | 1982-09-16 | Bosch Gmbh Robert | "polarographischer messfuehler zur bestimmung des lambda-aequivalenzpunktes in abgasen" |
JPS6024445A (ja) * | 1983-07-20 | 1985-02-07 | Toyota Motor Corp | 空燃比検出器 |
JPS6073023A (ja) * | 1983-09-29 | 1985-04-25 | Nissan Motor Co Ltd | 空燃比制御装置 |
JPS60173461A (ja) * | 1984-02-20 | 1985-09-06 | Nissan Motor Co Ltd | 酸素センサ |
US4645572A (en) * | 1985-02-23 | 1987-02-24 | Ngk Insulators, Ltd. | Method of determining concentration of a component in gases and electrochemical device suitable for practicing the method |
JPH0810211B2 (ja) * | 1986-09-05 | 1996-01-31 | 日本碍子株式会社 | ガスセンサ及びその製造法 |
JPH07119739B2 (ja) * | 1986-12-27 | 1995-12-20 | 日本碍子株式会社 | 空燃比測定装置における出力補正方法 |
DE3728618C1 (de) * | 1987-08-27 | 1988-03-10 | Bosch Gmbh Robert | Sensorelement fuer Grenzstromsensoren zur Bestimmung des lambda-Wertes von Gasgemischen |
DE3834987A1 (de) * | 1988-10-14 | 1990-04-19 | Bosch Gmbh Robert | Sensorelement fuer grenzstromsensoren zur bestimmung des (lambda)-wertes von gasgemischen |
DE3841611A1 (de) * | 1988-12-10 | 1990-06-13 | Bosch Gmbh Robert | Sensorelement fuer grenzstromsensoren zur bestimmung des (lambda)-wertes von gasgemischen |
DE4004172C2 (de) * | 1989-02-14 | 1998-06-04 | Ngk Spark Plug Co | Sauerstoffsensor zur Luft-Brennstoffgemisch-Kontrolle mit einer Schutzschicht, die eine Sauerstoff einschließende Substanz umfaßt, und Verfahren zur Herstellung des Sensors |
DE69118739T2 (de) * | 1990-02-28 | 1996-08-29 | Mitsubishi Motors Corp | Detektionsvorrichtung für das Luft-Kraftstoff-Verhältnis |
DE4032436A1 (de) * | 1990-10-12 | 1992-04-16 | Bosch Gmbh Robert | Sensorelement fuer grenzstromsensoren zur bestimmung des (gamma)-wertes von gasgemischen |
-
1992
- 1992-08-11 DE DE4226540A patent/DE4226540A1/de not_active Withdrawn
-
1993
- 1993-07-31 EP EP93915678A patent/EP0607385B1/de not_active Expired - Lifetime
- 1993-07-31 WO PCT/DE1993/000674 patent/WO1994004911A1/de active IP Right Grant
- 1993-07-31 DE DE59306188T patent/DE59306188D1/de not_active Expired - Fee Related
- 1993-07-31 KR KR1019940701171A patent/KR100230509B1/ko not_active IP Right Cessation
- 1993-07-31 JP JP06505747A patent/JP3133071B2/ja not_active Expired - Fee Related
- 1993-07-31 US US08/211,569 patent/US5507174A/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7258771B2 (en) | 2001-09-17 | 2007-08-21 | Hitachi, Ltd. | Air/fuel ratio detection apparatus |
JP2009516158A (ja) * | 2005-11-14 | 2009-04-16 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | ガス・センサ |
JP4709905B2 (ja) * | 2005-11-14 | 2011-06-29 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | ガス・センサ |
JP2014503827A (ja) * | 2011-01-28 | 2014-02-13 | コンチネンタル オートモーティヴ ゲゼルシャフト ミット ベシュレンクテル ハフツング | ガス空間における混合気のパラメータを検出するためのセンサ素子と方法 |
US9829457B2 (en) | 2011-01-28 | 2017-11-28 | Continental Automotive Gmbh | Sensor element and a method for detecting a parameter of a gas mixture in a gas chamber |
Also Published As
Publication number | Publication date |
---|---|
JP3133071B2 (ja) | 2001-02-05 |
DE4226540A1 (de) | 1994-04-21 |
EP0607385B1 (de) | 1997-04-16 |
US5507174A (en) | 1996-04-16 |
KR100230509B1 (ko) | 1999-12-01 |
EP0607385A1 (de) | 1994-07-27 |
DE59306188D1 (de) | 1997-05-22 |
WO1994004911A1 (de) | 1994-03-03 |
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